| Which City in Europe? | 0 | - | 4.83 | 107,998 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,601 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,884 |
| Which City in Canada? | 0 | - | 4.83 | 57,405 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,776 |
| European Cities by Clue | 0 | - | 4.70 | 89,213 |
| North American Sports Cities | 0 | - | 4.82 | 173,290 |
| Which City in Africa? | 0 | - | 4.77 | 58,035 |
| Which City in Asia? | 0 | - | 4.52 | 51,622 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,348 |
| Which City in Latin America? | 0 | - | 4.63 | 47,177 |
| Which City in Australia? | 0 | - | 4.62 | 34,597 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,921 |
| Which City in Germany? | 0 | - | 4.50 | 137,553 |
| Which City in Italy? | 0 | - | 4.68 | 90,652 |
| Which City in France? | 0 | - | 4.67 | 73,450 |
| Which City in Spain? | 0 | - | 4.50 | 50,151 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,805 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,578 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,961 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,172 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,300 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,200 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,380 |
| Which City in the United States? | 0 | - | 4.21 | 57,218 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,504 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,552 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,083 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,347 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,439 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,373 |
| Countries by Capital City | 0 | - | 5.00 | 69,620 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,141 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,352 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,410 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,956 |
| Moved Capital Cities | 0 | - | 4.96 | 74,732 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,318 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,436 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,563 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,861 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,968 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,042 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,957 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,075 |
| Random Country to Capital | 0 | - | 4.98 | 929,950 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,573 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,051 |
| Name a City - European Countries | 0 | - | 4.89 | 66,376 |
| Cities by Former Name | 0 | - | 4.83 | 92,179 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,981 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,039 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,963 |
| World Capitals by Map | 0 | - | 5.00 | 289,943 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,927 |
| Capitals Starting With H | 0 | - | 4.91 | 93,446 |
| Capitals Starting With K | 0 | - | 4.89 | 84,506 |
| Capitals Starting With L | 0 | - | 4.81 | 96,083 |
| Capitals Starting With M | 0 | - | 4.94 | 109,366 |
| Capitals Starting With P | 0 | - | 4.88 | 79,119 |
| Capitals Starting With R | 0 | - | 4.89 | 82,604 |
| Capitals Starting With S | 0 | - | 4.90 | 86,691 |
| Capitals Starting With T | 0 | - | 4.86 | 76,940 |
| Capitals Starting With W | 0 | - | 4.87 | 91,795 |
| Capitals Starting With A | 0 | - | 4.97 | 129,273 |
| Capitals Starting With B | 0 | - | 4.89 | 119,643 |
| Capitals Starting With D | 0 | - | 4.94 | 97,310 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,988 |
| Olympic Host Countries | 0 | - | 4.98 | 202,198 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,060 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,765 |
| American Cities by Stadium | 0 | - | 4.02 | 36,602 |
| City by Football Clubs | 0 | - | 4.38 | 138,505 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,832 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,671 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,062 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,341 |
| Random European City to Country | 0 | - | 4.69 | 118,536 |
| Random Asian City to Country | 0 | - | 4.56 | 44,639 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,817 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,694 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,977 |
| Former Capitals | 0 | - | 4.88 | 71,727 |
| Europe Capital to Country | 0 | - | 4.99 | 252,565 |
| Asia Capital to Country | 0 | - | 4.96 | 127,690 |
| Capital Cities Chain | 0 | - | 4.84 | 83,516 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,275 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,732 |
| European Capitals by Map | 0 | - | 4.99 | 142,509 |
| African Capitals by Map | 0 | - | 4.99 | 142,598 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,596 |
| Coldest World Capitals | 0 | - | 4.95 | 134,284 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,111 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,119 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,379 |
| European Coastal Capitals | 0 | - | 4.95 | 91,486 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,266 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,260 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,283 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,241 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,249 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,718 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,859 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,358 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,703 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,364 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,029 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,340 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,784 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,148 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,704 |
| Official Cities in the UK | 0 | - | 4.89 | 286,842 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,240 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,114 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,477 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,790 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,267 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,427 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,253 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,788 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,938 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,640 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,363 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,717 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,315 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,791 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,487 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,900 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,495 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,627 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,660 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,550 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,058 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,009 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,865 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,483 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,687 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,129 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,016 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,088 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,527 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,006 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,333 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,682 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,814 |
| The Only Country ... | 0 | - | 4.91 | 82,044 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,884 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,301 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,321 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,936 |
| Name a Valid African Country | 0 | - | 4.98 | 155,241 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,108 |
| Capitals of the Stans | 0 | - | 4.95 | 27,227 |
| FIFA World Cup Final Host Cities | 0 | - | 4.68 | 29,540 |
| Resort Towns by Country | 0 | - | 4.30 | 40,099 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,803 |
| Ancient City to Country | 0 | - | 4.72 | 108,399 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,060 |
| City-States | 0 | - | 4.53 | 37,437 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,545 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,403 |
| Random U.S. City to State | 0 | - | 4.45 | 77,017 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,859 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,302 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,355 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,292 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,230 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,582 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,934 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,218 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,797 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,642 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,164 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,176 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,293 |
| Random European Capital to Country | 0 | - | 4.98 | 192,344 |
| Random European Country to Capital | 0 | - | 4.93 | 166,073 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,572 |
| Random African Capital to Country | 0 | - | 4.97 | 101,473 |
| Random African Country to Capital | 0 | - | 4.94 | 71,881 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,512 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,253 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,552 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,235 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,422 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,054 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,596 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,651 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,516 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,311 |
| Cities by Airports | 0 | - | 4.48 | 104,151 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,210 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,491 |
| Cities Chain #2 | 0 | - | 4.42 | 56,547 |
| Cities Chain #1 | 0 | - | 4.61 | 66,865 |
